15237225

素因数分解:

$3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 27502332

約数和(自身を除く): 12265107

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 241, 281, 723, 843, 1205, 1405, 2169, 2529, 3615, 4215, 6025, 7025, 10845, 12645, 18075, 21075, 54225, 63225, 67721, 203163, 338605, 609489, 1015815, 1693025, 3047445, 5079075, 15237225]

約数ペア:

[(1, 15237225), (3, 5079075), (5, 3047445), (9, 1693025), (15, 1015815), (25, 609489), (45, 338605), (75, 203163), (225, 67721), (241, 63225), (281, 54225), (723, 21075), (843, 18075), (1205, 12645), (1405, 10845), (2169, 7025), (2529, 6025), (3615, 4215)]